Basic Specification
Detail Description
Detailed Product Description
1.100% quality tested
2.Long life expectancy
3.LED light can be installed
4.FPC
Muti-layers FPC:
We can provide you all lines of FPC, flex PCB, flex circuit, flex board, FPC board, FPC circuit, FPC assembly.
1. Layers: 1-8 layers
2. Material: PI, PET
3. Max.size: 600mm*600mm
4. Min.trace space: 0.075/3mil
5. Min. Laser Hole Size: 0.075mm/3mil
6. Min.board thinkness:
- Single sided: 0.07mm
- Double sided: 0.12mm
- multilayers: 0.38mm
7. Copper thinkness:12µm, 18µm, 35µm
8. Stiffer: FR4, PI, PET
9. Surface Finishing: Ni/Au Plating, Immersion gold, Pure-tin Plating
10. vacuum packing and export carton
11. Delivery time: 1 week
Key Specifications/Special Features:
- Flat keys or tactile type
- Embossed button with good tactile feel
- Pre-assemble with or without metal domes
- Water-resistant, dust-proof, gas-proof
- Long life expectancy
- 100% quality tested
- LED light can be installed
- EL backlight
Performance indicators:
1. Electronic characteristics
Circuit rating: 35V (DC), 100mA, 1W
Contact resistance: 10Ω--500Ω (According the trace length and materials to confirm)
Insulation resistance:> 100MΩ 250V DC
Contact bounce: ≤ 5ms Dielectric withstand:250VRms (50-60Hz 1min)
Life expectancy: flat type ≥ 5 million times, tactile type: ≥ 1 million times
2. Mechanical Properties Actuation force: flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke: flat type 0.1-0.5mm, tactile type 0.6-1.5mm
3. Environmental parameters
Operating Temperature: -40 - +80, Storage temperature: -40 - +85 Humidity: 40 , 90% -95%, 240 hours
With more than 15 years experience in PCB manufacturing, Lunfeng provides the electronics industry with high quality, low cost PCB\'s free of defects, fast, quick, and on-time. We specialize in fabrication of rigid multi-layer, single, double sided and high frequency bare circuit boards featuring up to 30 layers.
Lunfeng is able to meet your time-critical, high performance printed circuit boards fabrication needs. For PCB prototype with 24-hour turnarounds and with the highest quality printed circuit boards.
Additional Information
Payment Terms | T/T, L/C, Western Union |
---|---|
Minimum Order | 1000pcs |
Sample Available | YES |
FOB Port | Shenzhen |
Target Market(s) | Africa(except Middle East), Eastern Europe, Hong Kong/ Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Oceania, Central & Southern Asia, Southeast Asia, Western & Southern Europe |
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